EL
ErrorLib
Brands
||
  1. Home
  2. Allen-Bradley
  3. Compact 5000 I/O Analog Modules
  4. Alternating yellow/red
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

Alternating yellow/red

Calibration In Progress

Allen-Bradley · Compact 5000 I/O Analog Modules

What does Alternating yellow/red mean?

The module is currently performing a calibration procedure. This is a temporary and expected state, indicating that calibration is actively running and not a fault condition requiring troubleshooting of hardware. The module will return to normal operation upon completion.

Common Causes

  • A calibration process has been initiated for the module or channel via the Logix Designer application.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Complete the ongoing calibration process within the Logix Designer application.

Browse all codes in this manual (33)
Verified technical data. Last updated: April 2026

Related Faults

CJChxx.FaultCold Junction Data Fault (5069-IY4, 5069-IY4K)CJChxx.FieldPowerOffCold Junction Field Power Off (5069-IY4, 5069-IY4K)CJChxx.OpenWireCold Junction Open Wire (5069-IY4, 5069-IY4K)
Source: Allen-Bradley Compact 5000 I/O Analog Modules
Open Manual (Page 126)Search more codes in this manual